When the dry mortar specimens immersed in 3% sodium chloride solution for 48 hours, T2 relaxation spectrum distribution obtained similar soaked in deionized water,
When the dry mortar test piece was soaked in 3% sodium chloride solution for 48 hours, the T2 relaxation spectrum distribution was similar to soaked in deionized water.
When the dry mortar sample is immersed in 3% sodium chloride solution for 48 hours, the T2 relaxation spectrum obtained is similar to that obtained in deionized water,<br>